CN114207462A - 光学天线、光学相控阵发射机及激光雷达系统 - Google Patents

光学天线、光学相控阵发射机及激光雷达系统 Download PDF

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Publication number
CN114207462A
CN114207462A CN201980098245.3A CN201980098245A CN114207462A CN 114207462 A CN114207462 A CN 114207462A CN 201980098245 A CN201980098245 A CN 201980098245A CN 114207462 A CN114207462 A CN 114207462A
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CN
China
Prior art keywords
layer
waveguide
refractive index
light
optical
Prior art date
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Pending
Application number
CN201980098245.3A
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English (en)
Chinese (zh)
Inventor
汪敬
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Suteng Innovation Technology Co Ltd
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Suteng Innovation Technology Co Ltd
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Filing date
Publication date
Application filed by Suteng Innovation Technology Co Ltd filed Critical Suteng Innovation Technology Co Ltd
Publication of CN114207462A publication Critical patent/CN114207462A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0087—Phased arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/124—Geodesic lenses or integrated gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12104—Mirror; Reflectors or the like
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12107—Grating

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN201980098245.3A 2019-07-10 2019-07-10 光学天线、光学相控阵发射机及激光雷达系统 Pending CN114207462A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/095484 WO2021003717A1 (fr) 2019-07-10 2019-07-10 Antenne optique, émetteur réseau de phase optique et système lidar l'utilisant

Publications (1)

Publication Number Publication Date
CN114207462A true CN114207462A (zh) 2022-03-18

Family

ID=74114314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980098245.3A Pending CN114207462A (zh) 2019-07-10 2019-07-10 光学天线、光学相控阵发射机及激光雷达系统

Country Status (4)

Country Link
US (1) US20220128661A1 (fr)
EP (1) EP3997477A4 (fr)
CN (1) CN114207462A (fr)
WO (1) WO2021003717A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114779553A (zh) * 2022-05-18 2022-07-22 北京摩尔芯光科技有限公司 光学相控阵芯片以及光学相控阵组件
CN114815056A (zh) * 2022-04-18 2022-07-29 扬州大学 一种基于交错偏移的夹层高效发射光栅天线及其制作方法
CN115128733A (zh) * 2022-06-24 2022-09-30 吉林大学 一种双光栅结构及制作方法、光学相控阵、激光雷达
CN115437061A (zh) * 2022-11-07 2022-12-06 之江实验室 一种光栅耦合器及其仿真制造方法、装置、介质及设备

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* Cited by examiner, † Cited by third party
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US11585899B2 (en) * 2017-03-01 2023-02-21 Pointcloud Inc. Modular three-dimensional optical sensing system
US20210103199A1 (en) * 2019-10-04 2021-04-08 University Of Rochester Optical phased array structure and fabrication techniques
US11085998B2 (en) * 2019-10-29 2021-08-10 GM Global Technology Operations LLC Photonic edge coupler
US11573294B2 (en) * 2020-03-17 2023-02-07 Litexel Inc. Switched optical phased array based beam steering LiDAR
US11454709B2 (en) * 2020-11-23 2022-09-27 Ours Technology, Llc Optical coupler for LIDAR sensor
CN113608197B (zh) * 2021-07-30 2024-04-02 联合微电子中心有限责任公司 光学天线及其制造方法和光学相控阵芯片
CN118020000A (zh) * 2021-09-26 2024-05-10 Hrl实验室有限公司 开关式像素阵列LiDAR传感器与光电子集成电路
GB2619261A (en) * 2022-03-31 2023-12-06 Smart Photonics Holding B V Optical coupler
WO2023245135A1 (fr) * 2022-06-15 2023-12-21 nEYE Systems, Inc. Lidar à architecture de division et d'amplification et commutateurs de protection intégrés

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Publication number Priority date Publication date Assignee Title
US6208773B1 (en) * 1999-02-18 2001-03-27 Trw Inc. Addressable, semiconductor adaptable Bragg gratings (ASABG)
CN101995610B (zh) * 2010-10-25 2015-08-19 北京理工大学 超轻薄宽光谱全息天线
US10393867B2 (en) * 2015-05-01 2019-08-27 The United States Of America, As Represented By The Secretary Of The Navy Photonic hybrid receive antenna
KR102559580B1 (ko) * 2016-08-17 2023-07-25 삼성전자주식회사 광 조향용 OPA, 및 그 OPA를 구비한 LiDAR 시스템
CN109387820A (zh) * 2017-08-08 2019-02-26 松下知识产权经营株式会社 光扫描设备、光接收设备及激光雷达系统
CN109541744B (zh) * 2017-09-22 2020-08-25 北京万集科技股份有限公司 一种基于反射层的硅基光学天线及制备方法
JP7162268B2 (ja) * 2017-12-26 2022-10-28 パナソニックＩｐマネジメント株式会社 光スキャンデバイス、光受信デバイス、および光検出システム
CN108398842B (zh) * 2018-04-18 2024-01-05 中国科学院西安光学精密机械研究所 一种基于串联式光学天线的光学相控阵芯片
CN109358394A (zh) * 2018-10-23 2019-02-19 中山大学 一种基于中等折射率波导材料的高效率光栅耦合器及其制备方法
CN109491010B (zh) * 2018-12-14 2020-06-09 上海交通大学 基于光相控阵的硅基集成光学可调延时线

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114815056A (zh) * 2022-04-18 2022-07-29 扬州大学 一种基于交错偏移的夹层高效发射光栅天线及其制作方法
CN114779553A (zh) * 2022-05-18 2022-07-22 北京摩尔芯光科技有限公司 光学相控阵芯片以及光学相控阵组件
CN114779553B (zh) * 2022-05-18 2022-12-20 北京摩尔芯光科技有限公司 光学相控阵芯片以及光学相控阵组件
CN115128733A (zh) * 2022-06-24 2022-09-30 吉林大学 一种双光栅结构及制作方法、光学相控阵、激光雷达
CN115128733B (zh) * 2022-06-24 2023-12-08 吉林大学 一种双光栅结构及制作方法、光学相控阵、激光雷达
CN115437061A (zh) * 2022-11-07 2022-12-06 之江实验室 一种光栅耦合器及其仿真制造方法、装置、介质及设备
CN115437061B (zh) * 2022-11-07 2023-02-17 之江实验室 一种光栅耦合器及其仿真制造方法、装置、介质及设备

Also Published As

Publication number Publication date
EP3997477A4 (fr) 2022-08-03
WO2021003717A1 (fr) 2021-01-14
US20220128661A1 (en) 2022-04-28
EP3997477A1 (fr) 2022-05-18

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